| Machinery |
Part name |
Material |
Process |
Technical advantages |
| Farm Machinery Tractor parts |
Steering arm |
Carbon steel |
Lost wax casting |
Lost wax casting process, using silica sol in the pre-process, good product surface quality, less mold cost, and small quatity production. |
Commercial Cehicle
Clutch parts |
Release bearing housing |
Carbon steel |
Lost wax casting |
Agricultral Machinery
Seeder parts |
Seeder template frame |
Carbon steel |
Lost wax casting |
Qingdao Starise Metal Technology Co., Ltd. stands as a beacon of excellence in the integration of industry and trade, specializing in the innovation, production, and global distribution of precision casting components. With an impressive legacy of over three decades, the company is deeply rooted in its sector, leveraging its expansive, state-of-the-art production facility that spans an impressive 47,000 square meters. This includes 10,000 square meters dedicated to high-standard production workshops, boasting an extraordinary annual output exceeding 30,000 tons of precision cast steel parts. Renowned for its commitment to quality, Qingdao Starise proudly exports its superior products to a broad spectrum of over 20 countries and regions, encompassing Europe, America, and Asia.
Our History:
1. Founding Period (1995-1998):
Founded in 1996 in the vibrant city of Pingdu, Qingdao, China, the company embarked on its journey by delivering exceptional precision casting solutions tailored for the agricultural machinery and automotive axle sectors. This pioneering phase saw the production of small-scale precision castings through traditional, yet sophisticated, silica gel precision casting technology.
2. Technological Accumulation and Expansion (1998-2014):
The year 1998 marked a significant turning point when advanced investment casting and sand casting technologies were introduced, propelling the company into the realm of medium and large-scale precision castings. By 2006, the attainment of ISO9001 certification underscored a steadfast dedication to quality assurance. Between 2009 and 2014, a remarkable expansion unfolded, with the inauguration of additional production lines and the adoption of cutting-edge casting processes, meticulously designed to cater to the diverse demands of multi-batch and customized manufacturing.
3. Brand Marketing (2016-2020):
2016 heralded a strategic pivot toward brand enhancement, as the company fervently engaged in both domestic and international industry exhibitions to amplify brand visibility. The year 2017 witnessed an assertive push into the global market, establishing enduring partnerships with international clientele. By 2020, the company had distinguished itself with the development of several patented technologies, marking significant advancements in product precision and quality.
4. Technological Innovation and Sustainable Development (2018-2024):
2018 was a cornerstone year with the establishment of a dedicated R&D center, pioneering the exploration of novel materials and processes. The subsequent year, 2019, saw the development of an eco-friendly precision casting process, achieving remarkable reductions in production-related pollution emissions while enhancing the finesse of surface and internal casting quality. Recognition as a national high-tech enterprise in 2020 served as a testament to the company's monumental strides in technological innovation.
5. Intelligent Manufacturing and Future Vision:
In the face of the 2019 global pandemic, the company exhibited remarkable agility by recalibrating its market strategy to fortify online marketing and service offerings, ensuring steady business progression. The launch of an intelligent manufacturing initiative in 2021 integrated advanced automation and information technology, significantly bolstering production efficiency and management prowess.
6. Looking Ahead:
The company is unwavering in its commitment to an innovation-driven growth strategy, aspiring to cement its leadership status within the global precision casting industry.
Investment casting: The epitome of precision craftsmanship, this sophisticated manufacturing process is celebrated across industries like aerospace, automotive, and medical for creating high precision metal components with unparalleled accuracy and quality. Let's delve into the detailed steps of this remarkable process, which transform brilliant concepts into exceptional components.
1. Wax Pattern Creation
The investment casting process begins with the meticulous artistry of wax pattern creation. Skilled artisans inject premium wax into finely crafted aluminum molds, engineered to replicate the exact shape and dimensions of the final product. This wax model, a masterpiece of precision, is the cornerstone upon which the entire casting process is built. The fidelity of this wax pattern is crucial, as it will directly influence the resulting quality and detail of the metal component.
2. Assembly
In the assembly phase, crafted wax patterns are carefully attached to a central wax sprue, forming what is known as a pattern assembly or wax tree. The sprue is vital, serving as the conduit for molten metal that will eventually fill the precisely shaped cavities. This step demands meticulous attention to detail, ensuring the wax patterns are perfectly aligned and securely fastened, setting the stage for the entire casting process.
3. Shell Building
Embark on the transformative journey of shell building, where the pattern assembly is methodically coated with layers of high-quality ceramic slurry. Each layer, carefully dried before the next is applied, forms a strong, thick ceramic shell. This shell is crucial, offering robust protection and structure, readying the delicate wax patterns for the exciting subsequent stages.
4. Dewaxing
Following the creation of the ceramic shell, the dewaxing stage takes center stage. The assembly is heated in a specialized furnace, causing the wax to melt away—a reason this method is often termed 'lost-wax casting.' The result is a hollow ceramic mold, a perfect cavity replica of the wax patterns, eagerly awaiting the introduction of molten metal to bring life to the envisioned design.
5. Burnout/Preheating
Post-dewaxing, the ceramic mold undergoes burnout, a critical high-temperature phase. This ensures all wax residues are eliminated, solidifies the ceramic, and prepares it for metal infusion. Preheating the mold is essential—it facilitates the smooth flow of molten metal, minimizing defects and ensuring a flawless cast. The mold is now perfectly prepared to embrace the molten metal.
6. Pouring
The heart of investment casting—pouring. Molten metal, chosen to meet strict grade requirements, is artfully poured into the preheated mold. It swiftly fills every intricate cavity, mirroring the precision of the original wax pattern. As it cools, it solidifies into the exact form desired, a testament to the meticulous craftsmanship behind it. The precision of pouring is key to the integrity and excellence of the final component.
7. Shell Removal
With the metal solidified, the ceramic shell must be carefully removed to unveil the metal casting masterpiece. Vibratory techniques delicately break away the shell, exposing the intricately crafted metal hidden within. This step requires finesse to ensure the pristine condition of the newly formed metal component, a culmination of the entire process.
8. Cut-off
Once the shell has been gracefully removed, the individual metal castings are delicately separated from the central sprue using specialized saws or precision cutting tools. This meticulous separation process ensures a clean and precise cut, preparing the metal component perfectly for further enhancement and processing.
9. Finishing
In the final, sophisticated step of the investment casting process, any essential finishing operations are meticulously performed to fulfill the unique requirements of the component. Depending on its intended application, a variety of refined finishing techniques may be applied. For instance, heat treatment could be vital in enhancing the metal's mechanical properties, boosting its strength and hardness. CNC machining might be employed to achieve even more precise dimensions and tolerances. Shot blasting is often chosen to cleanse the surface, providing a fine, smooth finish, while polishing is conducted to deliver a gleaming, vibrant, and attractive final surface appearance.
Investment casting stands as a truly exceptional manufacturing process, skillfully blending precision, expertise, and cutting-edge techniques to craft extraordinary high-quality metal components. These components are designed to meet the most rigorous standards across an extensive array of industries, epitomizing excellence in manufacturing.
| Material |
Carbon Steel |
Ductile Iron |
Alloy Steel |
Stainless Steel |
Manganese Steel |
White Alloy |
| Material Grade/Designation |
ZG200-400
ZG230-450
ZG270-500
ZG310-570
ZG340-640
Q235 |
QT350-22L
QT400-18
QT400-18L
QT450-10
QT500-7
QT600-3
QT700-2
QT800-2
QT900-2
QTD800-10
QTD900-8
QTD1050-6
QTD1200-3
QTD1400-1 |
ZG20Mn, ZG30Mn
ZG40Mn, ZG20Mn2
ZG35CrMnSi, ZG40Cr
ZG35CrMo, ZG42CrMo
AH36,EH36,FH36
Q420qE,Q500qE
16MnDR
09MnNiDR
ZGD410-620
ZGD535-720
ZGD650-830
ZGD730-310
ZGD840-1030
ZGD1030-1240
ZGD1240-1450 |
06Cr19Ni10
022Cr19Ni10
06Cr17Ni12Mo2
022Cr17Ni12Mo2
06Cr18Ni12Mo2Cu2
015Cr21Ni26Mo5Cu2
12Cr13
30Cr13
68Cr17
022Cr12
10Cr17
019Cr19Mo2NbTi
022Cr23Ni5Mo3N
022Cr25Ni7Mo4N
05Cr17Ni4Cu4Nb
07Cr15Ni7Mo2AL |
ZGMn13-1
ZGMn13-2
ZGMn13-3
ZGMn13Cr2
Q355B
Q460C
30Mn2Cr10
40Mn18Cr3
ZGMn18Cr2
|
KMTBCr7CuRE
KMTBCr12 - 15CuRE
KMTBCr20MoCuRE
KMTBCr21MoCuRE - 1
KMTBCr21MoNiCuRE - 2
KMTBCr21MoNiWCuRE - 3
KMTBCr21MoNiWVCuRE - 4 |
| Standard |
AISI - American Iron and Steel Institute
ASTM - American Society for Testing and Materials
DIN - Deutsches Institut für Normung
BS - British Standards
ANSI - American National Standards Institute
JIS - Japanese Industrial Standards
AFNOR - Association Française de Normalisation
AS - Standards Australia
ASME - American Society of Mechanical Engineers
EN--European Norm
GB--National Standard Chinese |
|
| Note |
Apart from the above materials, we can cast based on customers' specifications |
|
Packaging
1. Rust Prevention Treatment: To ensure maximum protection against rust, the surface of each cast steel part is meticulously treated with top-quality rust inhibitors. This forms a robust, dense protective layer that effectively guards against rust, preserving the parts' integrity throughout transit and storage.
2. Buffer Protection: For unparalleled protection against transport-related damage, especially collisions, we envelop vulnerable parts with cushioning materials like foam boards and soft sponges, ensuring they arrive in pristine condition.
3. Outer Packaging: Our packaging solutions are tailored to size and requirement. Small cast steel parts are securely nestled within durable wooden boxes, surrounded by ample stuffing to eliminate movement. For larger components, we employ custom-fit metal or wooden frame fixtures, and where needed, utilize container shipping to offer an extra layer of transportation security.
Shipping
1. Logistics Selection: Capitalizing on our strategic partnerships with top-tier logistics companies, we offer a spectrum of transportation options, including road, rail, sea, and air. These are meticulously chosen based on customer needs and product characteristics to guarantee swift and secure product delivery.
2. Delivery Timeliness: For routine orders, dispatch is executed within [X] working days post-production and inspection. Meanwhile, for urgent requests, we offer flexible, negotiated timelines to expedite production and delivery, ensuring a prioritized process for your time-sensitive needs.
3. Logistics Tracking: Our advanced real-time logistics tracking service empowers customers to monitor their shipments effortlessly. By entering the order or tracking number on our official platform or through our logistics partners, you can instantly access up-to-date information on your shipment's current location and estimated arrival, ensuring peace of mind.
1. Q: How to get a quotation?
A: Please send your 2D drawings and 3D model with the required material, annual usage, or lot quantity to us.
2. Q: What is the MOQ?
A: According to the part's specification, material, technical demands, etc. For some parts, 1 pcs is also acceptable.
3. Q: What is our advantage?
A: We have built a complete and strict quality control management system, from material to finished products.
We can offer you the best service for casting, machining, and sheet metal parts with the most favorable unit price and freight cost within 48 hours.
4. Q: Do we have in-house engineering capability?
A: Yes, our engineering team has rich experience from the finished OEM and ODM projects, and we can also supply you with some suggestions during the production process.
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